diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c index d6f484aa09..deaa09cba6 100644 --- a/libavcodec/interplayvideo.c +++ b/libavcodec/interplayvideo.c @@ -1214,6 +1214,20 @@ static int ipvideo_decode_frame(AVCodecContext *avctx, if (av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, NULL)) { av_frame_unref(s->last_frame); av_frame_unref(s->second_last_frame); + av_frame_unref(s->cur_decode_frame); + av_frame_unref(s->prev_decode_frame); + } + + if (!s->cur_decode_frame->data[0]) { + ret = ff_get_buffer(avctx, s->cur_decode_frame, 0); + if (ret < 0) + return ret; + + ret = ff_get_buffer(avctx, s->prev_decode_frame, 0); + if (ret < 0) { + av_frame_unref(s->cur_decode_frame); + return ret; + } } if (buf_size < 8)